Zhuzhou Aohua Tools Co.,Ltd.
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Coated Carbide Arc Tooth Cutter
Tool material: melting high-speed steel (ordinary high-speed steel, high-performance high-speed steel), powder metallurgy high-speed steel, cemented carbide.
GRADES OF CEMENTED CARBIDE RODS AND BARS
| ISO CORRESPONDING | WC% | Co% | Density g/cm3 | Hardness HRA | TRS N/mm2 | WC grain size |
| K10 | 94 | 6 | 14.90 | 92.5 | >=3000 | FINE GRAIN |
| K05-K10 | 94 | 6 | 14.85 | 93.0 | >=3500 | ULTRA-FINE GRAIN |
| K20-K30 | 92 | 8 | 14.65 | 92.6 | >=3600 | ULTRA-FINE GRAIN |
| K30-K40 | 90 | 10 | 14.45 | 92.0 | >=3800 | ULTRA-FINE GRAIN |
| K30-K40 | 90 | 10 | 14.40 | 91.5 | >=4000 | ULTRA-FINE GRAIN |
| K05-K10 | 94 | 6 | 14.70 | 93.5 | >=3500 | SUPER-FINE GRAIN
|
| K30-K40 | 90 | 10 | 14.35 | 92.5 | >=3800 | SUPER-FINE GRAIN
|
| K40 | 88 | 12 | 14.15 | 92.3 | >=4300 | SUPER-FINE GRAIN
|
The content of tungsten and cobalt is nominal value, the density and hardness are typical values, just for your information.
